Home / 88,940,359.35-133,433,540.39-52,083,375.80

Finding the Fourth Proportional to 88,940,359.35, 133,433,540.39 and 52,083,375.80

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Solution

The fourth proportional to 88,940,359.35, 133,433,540.39 and 52,083,375.80 is: 78,138,533.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,940,359.35 : 133,433,540.39 = 52,083,375.80 : x
  2. Step 2: Convert to fraction form
    88,940,359.35/133,433,540.39 = 52,083,375.80/x
  3. Step 3: Cross multiply
    88,940,359.35x = 133,433,540.39 × 52,083,375.80
  4. Step 4: Simplify right side
    88,940,359.35x = 6,949,669,227,919,889
  5. Step 5: Solve for x
    x = 6,949,669,227,919,889/88,940,359.35
  6. Step 6: Final answer
    x = 78,138,533.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.